CAT504 Datasheet, PDF (11/12 Pages) Catalyst Semiconductor – 8-Bit Quad DACpot

APPLICATION CIRCUITS (Cont.)
+12V
CAT504
1N914
10K
1.0 µF
+12V
1N914
74C14
.005 µF
VCC ¹³
2.5 µF
INPUT 1
20V
IN5250B
CHIP SELECT.
PROGRAM
DATA IN
DATA OUT
CLOCK
3
Vpp
1
VDD
OCPATT550044
4 _CS
14
VREFH
7 _PROG
5 _DI
6
DO
2 _CLK
VOUT 1 ¹³
VOUT 2 ¹²
11
VOUT 3
VOUT 4 ¹⁰
9
VREFL
8
GND
1.0 µF
47K
47K
47K
47K
0.47 µF
2
IN 1
0.01 µF
TREB CAP ⁴
8
BASS CAP
0.39 µF
0.1 µF
19 _VZ
10
OUTPUT 1
LM1040
9
LOUDNESS
14 _VOLUME
11 _BALANCE
5 _TREBLE
16 _BASS
0.22 0.22 0.22 0.22
µF µF µF µF
1
BYPASS
7
18
47 µF
10 µF
10 µF
OUT 1
15
OUTPUT 2
OUT 2
INPUT 2
0.47 µF
0.1 µF
4.7K
23 _{IN 2}
3
STEREO
22 _ENHANCE
0.39 µF
17
BASS CAP
21
TREB CAP
24 0.01 µF
GND
12
GND
Digital Stereo Control
11
Doc. No. 25048-0A 2/98 M-1